   {:redis {:host #{:required :String}} :ssh {:private-key-path #{:required :String}}})
 
 (validation :levels
-  (when-not-nil levels (<< "level must be either ~{levels}")))
+            (when-not-nil levels (<< "level must be either ~{levels}")))
 
 (def ^{:doc "Base config validation"} celestial-v
   {:celestial
-    {:port #{:required :number} :https-port #{:required :number}
-     :log {:level #{:required :levels} :path #{:required :String}} 
-     :cert {:password #{:required :String} :keystore #{:required :String}} 
-     :job {:expiry #{:number} :wait-time #{:number}} 
-     :nrepl {:port #{:number}}}})
+   {:port #{:required :number} :https-port #{:required :number}
+    :log {:level #{:required :levels} :path #{:required :String}} 
+    :cert {:password #{:required :String} :keystore #{:required :String}} 
+    :job {:expiry #{:number} :wait-time #{:number}} 
+    :nrepl {:port #{:number}}}})
 
 (validation :node*
-  (every-kv {:username #{:required :String} :password #{:required :String} 
-             :host #{:required :String} :ssh-port #{:required :number}}))
+            (every-kv {:username #{:required :String} :password #{:required :String} 
+                       :host #{:required :String} :ssh-port #{:required :number}}))
 
 (def flavors #{:redhat :debian})
 
 (validation :flavor
-  (when-not-nil flavors  (<< "flavor must be either ~{flavors}")))
+            (when-not-nil flavors  (<< "flavor must be either ~{flavors}")))
 
 (validation :template*
-  (every-kv {:template #{:required :String} :flavor #{:required :Keyword :flavor}}))
+            (every-kv {:template #{:required :String} :flavor #{:required :Keyword :flavor}}))
+
 
 (def ^{:doc "proxmox section validation"} proxmox-v 
-  {:hypervisor {
-    :proxmox { 
+  {:proxmox { 
      :master #{:required :Keyword} :nodes #{:required :node*} 
-     :ostemplates #{:template*}}}})
+     :ostemplates #{:template*}}})
 
 (def ^{:doc "aws section validation"} aws-v 
-  {:hypervisor {:aws {:access-key #{:required :String} :secret-key #{:required :String}}}})
+  {:aws {:access-key #{:required :String} :secret-key #{:required :String}}})
 
 (def ^{:doc "vcenter section validation"} vcenter-v 
-  {:hypervisor {
-    :vcenter {
+  {:vcenter {
       :url #{:required :String} :username #{:required :String}
       :password #{:required :String} :session-count #{:required :number}
-      :ostemplates #{:required :Map}
-     }}})
+      :ostemplates #{:required :Map} }})
 
 (defn validate-conf 
   "applies all validations on a configration map"
   [{:keys [hypervisor] :as c}]
-  (let [{:keys [proxmox aws vcenter]} hypervisor]
-    (validate! c (combine base-v celestial-v (if proxmox proxmox-v {}) (if aws aws-v {}) (if vcenter vcenter-v {})))))
+  (let [hvs [proxmox-v aws-v vcenter-v] ks (map (comp first keys) hvs) 
+        envs (map (fn [v] (fn [env] {:hypervisor {env v}})) hvs)]
+    (validate! c 
+      (apply combine (into [base-v celestial-v] 
+        (first (map (fn [[e hs]] (map #(((zipmap ks envs) %) e) (filter (into #{} ks) (keys hs)))) hypervisor)))))))
 
 (def config-paths
   ["/etc/celestial/celestial.edn" (<< "~(System/getProperty \"user.home\")/.celestial.edn")])

    (binding [*out* st] 
      (clojure.pprint/pprint m))
    (set-config! [:shared-appender-config :spit-filename] 
          (get-in c [:celestial :log :path] "celestial.log")) 
    (set-config! [:appenders :spit :enabled?] true) 
    (error "Following configuration errors found:\n" st))) 


(comment 
  Celestial, Copyright 2012 Ronen Narkis, narkisr.com
  Licensed under the Apache License,
  Version 2.0  (the "License") you may not use this file except in compliance with the License.
  You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.)

(ns celestial.config
  "Celetial configuration info"
